A 300 Newton Teacher stands on a massless plank and a 6 meter long stack of news papers weighing 100 N is on the other side of the plank. Calculate the force pillar A has to apply to hold the system in equilibrium. (Hint: think about where the center of mass of the papers lies.)

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A 300 Newton Teacher stands on a massless plank and a 6 meter long
stack of news papers weighing 100 N is on the other side of the plank.
Calculate the force pillar A has to apply to hold the system in equilibrium.
(Hint: think about where the center of mass of the papers lies.)
10.0 m
E2.00 m
6.00 m
A
В
© 2003 Thomson - Brooks/Cole
100 N
200 N
300 N
400 N
500 N
600 N
700 N
800 N
900 N
1000 N
O O
O
Transcribed Image Text:A 300 Newton Teacher stands on a massless plank and a 6 meter long stack of news papers weighing 100 N is on the other side of the plank. Calculate the force pillar A has to apply to hold the system in equilibrium. (Hint: think about where the center of mass of the papers lies.) 10.0 m E2.00 m 6.00 m A В © 2003 Thomson - Brooks/Cole 100 N 200 N 300 N 400 N 500 N 600 N 700 N 800 N 900 N 1000 N O O O
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